https://www.gdsys.de/en/kvm-solutions/kvm-switches/dp12-mux3-atc/ https://www.gdsys.de/en/kvm-solutions/kvm-switches/dp12-mux3... This is a switch that can swit

https://www.gdsys.de/en/kvm-solutions/kvm-switches/dp12-mux3-atc/ https://www.gdsys.de/en/kvm-solutions/kvm-switches/dp12-mux3... This is a switch that can switch video instantly when all source have the same resolution and refresh rate. But it's not really for the consumer market and therefore is quite expensive.